Fear of nasty office politics creeping up in your organization? Read about five clues from Facebook to prevent destructive office politics: 1. Look for empire builders, self-servers, and whiners in the hiring process — and don’t hire them; 2. Take the incentive out of “climbing the ladder;” 3. Be open and transparent, and create opportunities for voices to be heard; 4. Make everyone accountable, so personal bias can’t creep into decision making; 5. Train your leaders to effectively manage politics out of conversations.